| Duncan to Pottsville (Pennsylvania) | 1,257.83 mi (2,024.28 km) |
| Duncan to Poughkeepsie (New York) | 1,389.43 mi (2,236.08 km) |
| Duncan to Poulsbo (Washington) | 1,565.55 mi (2,519.51 km) |
| Duncan to Poway (California) | 1,100.61 mi (1,771.25 km) |
| Duncan to Powder Springs (Georgia) | 757.33 mi (1,218.80 km) |
| Duncan to Powell (Ohio) | 901.41 mi (1,450.68 km) |
| Duncan to Powell (Tennessee) | 789.56 mi (1,270.67 km) |
| Duncan to Prairie Ridge (Washington) | 1,526.29 mi (2,456.33 km) |
| Duncan to Prairie Village (Kansas) | 356.95 mi (574.45 km) |
| Duncan to Prairieville (Louisiana) | 499.99 mi (804.65 km) |
| Duncan to Prattville (Alabama) | 675.58 mi (1,087.24 km) |
| Duncan to Preakness (New Jersey) | 1,363.08 mi (2,193.66 km) |
| Duncan to Prescott (Arizona) | 825.79 mi (1,328.98 km) |
| Duncan to Prescott Valley (Arizona) | 818.42 mi (1,317.12 km) |
| Duncan to Prichard (Alabama) | 625.84 mi (1,007.19 km) |
